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1. Bg7 Kf5 2. Bf8 Ba7 3. Bb4 Be3 4. f8=Q+ Kg4 ... 17 moves

1. Ba7 Kb5 2. Bb8 Bg1 3. Bg3 Ba7 4. Bf2 Bxf2 ... 20 moves

1. Bb5 Kg7 2. Be8 Bf3 3. Bg6 Kxg6 4. e8=Q+ Kf5 ... 32 moves

1. Nb6 Ke3 2. Ke5 Kf3 3. Bc1 Kg3 4. Ke4 Kg2 ... 36 moves

1. Kg7 Kd5 2. Bc7 Kc5 3. Kf6 Kb5 4. Ke6 Kc5 ... 38 moves

1. Be8 Ba3 2. Bd7 Bb2 3. Ke6 Kd8 4. f6 Ba3 ... 25 moves

1. Kc3 Kd6 2. Kd4 Ke6 3. Be4 Kf6 4. Nh3 Ke6 ... 46 moves

1. d4+ Kf5 2. Kc3 Kf6 3. Kb4 Bh5 4. Kc5 Be8 ... 32 moves

1. Be4 Ke8 2. Bd5 Kd8 3. Nc4 Ke8 4. Ne5 Kd8 ... 18 moves

1. Nf7 Ke8 2. Ne5 Kd8 3. Be4 Ke8 4. Bd5 Kd8 ... 18 moves

1. Kg5 Bb3 2. Kf6 Kc6 3. e6 Kd5 4. e7 Ba4 ... 31 moves

1. Be4 Kc7 2. Nc4 Kd7 3. Kf7 Kd8 4. Bd5 Kd7 ... 20 moves